Grenada Driving Theory Test study materials
Grenada Driving Theory Test study resources

Grenada Driving Theory Test key terms

Grenada Driving Theory Test · Get comfortable with the vocabulary.

Give way (yield)

To let other traffic or pedestrians go first when their path has priority. At a give-way line you slow or stop as needed and move only when the way is clear.

Related: Stop line, Right of way, Roundabout
Right of way

The priority one road user has over another at a given moment. It is granted by signs, markings, road position or the traffic rules, and is never taken by force.

Related: Give way (yield), Junction, Pedestrian crossing
Stop line

A solid white line painted across the lane at a stop sign or traffic light. You must bring the vehicle to a complete halt before this line, not on or past it.

Related: Give way (yield), Traffic light signals, Junction
Junction

Any place where two or more roads meet or cross, including T-junctions, crossroads and slip roads. Approach junctions ready to slow, look both ways and give way where required.

Related: Right of way, Roundabout, Blind spot
Roundabout

A circular junction where traffic already on the circle normally has priority. Enter only when there is a safe gap, keep left in the correct lane and signal to leave.

Related: Give way (yield), Indicator, Lane discipline
Pedestrian crossing

A marked section of road where people on foot have priority. Slow on approach, be ready to stop, and never overtake a vehicle that has stopped at a crossing.

Related: Zebra crossing, Right of way, Stopping distance
Zebra crossing

A pedestrian crossing marked by broad alternating light and dark stripes on the road surface. Drivers must give way to anyone on the crossing or clearly waiting to use it.

Related: Pedestrian crossing, Give way (yield), Road markings
Traffic light signals

Coloured lights controlling traffic order: red means stop, amber means prepare to stop unless it is unsafe to do so, and green means proceed if the way is clear.

Related: Stop line, Filter arrow, Traffic warden
Filter arrow

A green arrow shown with a traffic light, permitting movement only in the direction the arrow points. Other movements remain controlled by the main light.

Related: Traffic light signals, Lane discipline
Road markings

Lines, arrows, hatched areas and words painted on the road surface that guide or restrict drivers. Their meaning works together with the upright signs beside the road.

Related: Zebra crossing, Stop line, Broken white line
Broken white line

A dashed line along the centre or edge of the road. A centre broken line may be crossed to overtake when it is safe, but not if it is a hazard warning line.

Related: Solid white line, Overtaking, Road markings
Solid white line

A continuous line, usually along the centre of the road, that you must not cross except to pass a stationary vehicle, avoid an obstruction or enter a side road where permitted.

Related: Broken white line, Overtaking, Road markings
Warning sign

A sign, usually triangular with a red border, that alerts you to a hazard ahead such as a bend, steep hill, school or junction. Slow down and be prepared to react.

Related: Regulatory sign, Hazard, Speed limit sign
Regulatory sign

A sign that imposes a legal requirement or prohibition, such as a stop sign, speed limit or no-entry sign. Ignoring one is a traffic offence, not just bad practice.

Related: Warning sign, Speed limit sign, Stop sign
Stop sign

A red octagonal sign reading STOP. You must halt completely at the line, check that the way is clear, and give way to traffic before moving off.

Related: Stop line, Give way (yield), Regulatory sign
Speed limit sign

A circular sign showing the maximum legal speed in the units used locally. The limit is a ceiling for ideal conditions, not a target to reach in rain or darkness.

Related: Stopping distance, Regulatory sign, Speed adaptation
Indicator

The flashing light that shows other road users your intention to turn, change lane or pull out. Signal early, check it is safe, and cancel it after the manoeuvre.

Related: Mirror-signal-manoeuvre, Blind spot, Lane discipline
Mirror-signal-manoeuvre

The routine of checking mirrors, giving a signal where needed, then carrying out the manoeuvre after a final check. It keeps you aware of traffic around you before you change position.

Related: Indicator, Blind spot, Observation
Blind spot

The area around a vehicle that mirrors do not show. Always turn your head to check it before changing lane, pulling out or reversing, because another road user may be hidden there.

Related: Mirror-signal-manoeuvre, Overtaking, Observation
Observation

The continuous habit of looking ahead, scanning mirrors and checking side roads for developing hazards. Good observation buys time to react and is the basis of defensive driving.

Related: Hazard, Blind spot, Following distance
Defensive driving

Driving so that you anticipate other people's mistakes and keep a margin of safety around you. It means planning ahead, leaving space and not assuming others will obey the rules.

Related: Hazard, Following distance, Speed adaptation
Following distance

The gap you keep behind the vehicle ahead. It should grow with speed and in wet weather, giving you time to stop if that vehicle brakes suddenly.

Related: Two-second rule, Stopping distance, Tailgating
Two-second rule

A simple way to judge a safe gap in good conditions: watch the vehicle ahead pass a fixed point and count two seconds before you reach it. Double the gap in rain.

Related: Following distance, Stopping distance, Skidding
Stopping distance

The total distance travelled from seeing a hazard to coming to rest. It is thinking distance plus braking distance and increases sharply on wet or loose surfaces.

Related: Two-second rule, Skidding, Speed adaptation
Tailgating

Driving too close behind another vehicle. It removes your reaction time, blocks your view and intimidates the driver ahead, and it is a common cause of rear-end collisions.

Related: Following distance, Two-second rule
Overtaking

Passing a slower vehicle travelling in the same direction. Do it only where it is legal and you can see far enough ahead, and never where a solid line or hazard warning line forbids it.

Related: Solid white line, Blind spot, Broken white line
Lane discipline

Keeping to the correct lane for your direction and intended turn, and not drifting between lanes. It keeps traffic predictable and reduces sideswipe and cutting-in collisions.

Related: Indicator, Roundabout, Mirror-signal-manoeuvre
Skidding

Loss of grip between tyres and road, often caused by braking, steering or accelerating too harshly on a wet or slippery surface. Ease off and steer smoothly to recover control.

Related: Stopping distance, Speed adaptation, Tyre tread depth
Speed adaptation

Choosing a speed to suit the conditions rather than simply obeying the limit. Rain, darkness, bends, poor visibility and roadworks all call for a lower speed and more care.

Related: Speed limit sign, Stopping distance, Hazard
Hazard

Anything that could force you to change speed or direction, such as a parked car, cyclist, animal or pothole. Spotting hazards early gives you time to plan a safe response.

Related: Observation, Defensive driving, Speed adaptation
Seat belt

The restraint that holds you in your seat and greatly reduces injury in a crash. Drivers and passengers must wear one where fitted, and children need an appropriate restraint.

Related: Child restraint, Pre-driving checks
Child restraint

A properly fitted child seat or booster suitable for the child's age and size. It must be correctly installed and used, because adult belts do not protect small bodies properly.

Related: Seat belt
Pre-driving checks

The quick inspection before every journey: tyres, lights, mirrors, fuel, brakes, fluid levels and seat position. Faults found while parked are far cheaper than faults found at speed.

Related: Tyre tread depth, Tyre pressure, Seat belt
Tyre tread depth

The depth of the grooves cut into the tyre surface, which clear water and maintain grip. Worn tread lengthens braking distance and raises the risk of aquaplaning in heavy rain.

Related: Tyre pressure, Skidding, Pre-driving checks
Tyre pressure

The amount of air inside a tyre, checked when cold and set to the vehicle maker's figure. Wrong pressure harms grip, steering, fuel use and tyre life.

Related: Tyre tread depth, Pre-driving checks
Aquaplaning

When a layer of water lifts the tyres off the road so they lose contact and grip. Ease off the accelerator and avoid sudden braking or steering until grip returns.

Related: Skidding, Tyre tread depth, Stopping distance
Demerit points

Penalty points added to a driving record for certain traffic offences. Accumulating too many within the set period can lead to suspension or loss of the licence.

Related: Driving licence, Traffic offence, Fixed penalty
Driving licence

The official permit showing you are qualified to drive a given class of vehicle. You must carry or produce it as required and drive only the categories it covers.

Related: Learner driver, Demerit points, Vehicle insurance
Learner driver

A person practising to drive under the rules for provisional drivers, including displaying the required plates and being supervised where the law requires it.

Related: Driving licence, Vehicle insurance
Vehicle insurance

A policy that covers liability and damage in the event of a collision. Third-party cover is the legal minimum in most places, and driving uninsured is an offence.

Related: Driving licence, Traffic offence
Traffic offence

Any breach of road traffic law, from speeding and running a red light to driving without insurance. Penalties can include fines, demerit points, disqualification or imprisonment.

Related: Fixed penalty, Demerit points, Speed limit sign